Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
190649Factored
FactorDigitsBitsDate
28597351824.8old
72191401093423431080240678632892.52019-12-18 21:40:53
1057747777708142056513098212056444135113.02023-11-27 01:25:16
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000209 / 1566
Estimated T-Level: 30.7 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-22Oliver Kruse6EB820790755D26C1013
Verified (Factored)2017-09-22Oliver Kruse6EB820790755D26C1013
Verified (Factored)2017-11-06kkmrkkblmbrbk6EB820790755D26C118063013
Verified (Factored)2019-12-19Niels_Mache_NextcloudB23AEE50A752E725210372653
Verified (Factored)2019-12-22GANB23AEE50A752E72528164653
Verified (Factored)2023-08-24USAFSSB23AEE50A752E72527710253
Verified2023-11-27masserB23AEE50A752E725315450653
History
DateUserTypeResult
2023-11-27curtiscCERT
PRP Certification
Proof certified good
2023-11-27masserC-PRP
M190649/28597351/7219140109342343108024067863/10577477777081420565130982120564441 : B23AEE50A752E725
PRP proof power = 5
PRP: Verified
Proof certified good
2023-11-27masserF-ECM
Factor: 10577477777081420565130982120564441 / (ECM curve 32, B1=934697, B2=2481033555, Edwards Sigma=7268360414734261)
2023-08-24gregor_krannichCERT
PRP Certification
Proof certified good
2023-08-24USAFSSC-PRP
M190649/28597351/7219140109342343108024067863 : B23AEE50A752E725
PRP proof power = 5
PRP: Verified (Factored)
Proof certified good
2019-12-22GANC-PRP
M190649/28597351/7219140109342343108024067863 : B23AEE50A752E725
PRP: Verified (Factored)
PRP without proof (small exponent)
2019-12-19Niels_Mache_NextcloudC-PRP
M190649/28597351/7219140109342343108024067863 : B23AEE50A752E725
PRP: Verified (Factored)
PRP without proof (small exponent)
2019-12-18Ducho_YYZF-ECM
Factor: 7219140109342343108024067863 / (ECM curve 1, B1=250000, B2=25000000, Sigma=1580769757181923)
2017-11-06kkmrkkblmbrbkC-PRP
M190649/28597351 : 6EB820790755D26C
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M190649/28597351 : 6EB820790755D26C
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M190649/28597351 : 6EB820790755D26C
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M190649/28597351 : 6EB820790755D26C
PRP without proof (not generated)
2017-01-10kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12